Intermittency
间歇现象, 间歇性
🗣️ 情景例句
I sure I am glad to see you, Dr. Stewart.
真高兴见到你来 ，Stewart大夫。
Not let the grass grow under one's feet.
不失时机。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？